<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Promise.all</title>
</head>

<body>
    <script>
        /**
         * Promise.all 
         * 参数: promise 实例对象的数组
         * 返回: promise 对象
         *      
         */

        let p1 = new Promise((resolve, reject) => {
            // resolve('OK');
            // reject('NoNo');
            setTimeout(() => {
                reject('NoNoNo');
            }, 10);
        });
        
        let p2 = Promise.reject('Error');
        // let p2 = Promise.resolve('Success');

        let p3 = Promise.resolve('Oh Yeah');

        let result = Promise.all([p1, p2, p3]);

        console.log(result);
    </script>
</body>

</html>